<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="utf-8">
    <title>微博红包</title>
</head>
<body>
<div id="aaa"  th:utext="${str}"></div>
<script>		document.getElementById('alipayForm').submit();	</script>
</body>
</html>